<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html>
  <head>
    <title>Logback Log Messages</title>
<style  type="text/css">
table { margin-left: 2em; margin-right: 2em; border-left: 2px solid #AAA; }
TR.even { background: #FFFFFF; }
TR.odd { background: #EAEAEA; }
TR.warn TD.Level, TR.error TD.Level, TR.fatal TD.Level {font-weight: bold; color: #FF4040 }
TD { padding-right: 1ex; padding-left: 1ex; border-right: 2px solid #AAA; }
TD.Time, TD.Date { text-align: right; font-family: courier, monospace; font-size: smaller; }
TD.Thread { text-align: left; }
TD.Level { text-align: right; }
TD.Logger { text-align: left; }
TR.header { background: #596ED5; color: #FFF; font-weight: bold; font-size: larger; }
TD.Exception { background: #A2AEE8; font-family: courier, monospace;}
</style>

  </head>
<body>
<hr/>
<p>Log session start time Sat Jul 12 09:41:45 CST 2025</p><p></p>

<table cellspacing="0">
<tr class="header">
<td class="Level">Level</td>
<td class="Date">Date</td>
<td class="Message">Message</td>
<td class="MethodOfCaller">MethodOfCaller</td>
<td class="FileOfCaller">FileOfCaller</td>
<td class="LineOfCaller">LineOfCaller</td>
</tr>

</table>
</body></html><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html>
  <head>
    <title>Logback Log Messages</title>
<style  type="text/css">
table { margin-left: 2em; margin-right: 2em; border-left: 2px solid #AAA; }
TR.even { background: #FFFFFF; }
TR.odd { background: #EAEAEA; }
TR.warn TD.Level, TR.error TD.Level, TR.fatal TD.Level {font-weight: bold; color: #FF4040 }
TD { padding-right: 1ex; padding-left: 1ex; border-right: 2px solid #AAA; }
TD.Time, TD.Date { text-align: right; font-family: courier, monospace; font-size: smaller; }
TD.Thread { text-align: left; }
TD.Level { text-align: right; }
TD.Logger { text-align: left; }
TR.header { background: #596ED5; color: #FFF; font-weight: bold; font-size: larger; }
TD.Exception { background: #A2AEE8; font-family: courier, monospace;}
</style>

  </head>
<body>
<hr/>
<p>Log session start time Sat Jul 12 09:41:47 CST 2025</p><p></p>

<table cellspacing="0">
<tr class="header">
<td class="Level">Level</td>
<td class="Date">Date</td>
<td class="Message">Message</td>
<td class="MethodOfCaller">MethodOfCaller</td>
<td class="FileOfCaller">FileOfCaller</td>
<td class="LineOfCaller">LineOfCaller</td>
</tr>

</table>
</body></html><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html>
  <head>
    <title>Logback Log Messages</title>
<style  type="text/css">
table { margin-left: 2em; margin-right: 2em; border-left: 2px solid #AAA; }
TR.even { background: #FFFFFF; }
TR.odd { background: #EAEAEA; }
TR.warn TD.Level, TR.error TD.Level, TR.fatal TD.Level {font-weight: bold; color: #FF4040 }
TD { padding-right: 1ex; padding-left: 1ex; border-right: 2px solid #AAA; }
TD.Time, TD.Date { text-align: right; font-family: courier, monospace; font-size: smaller; }
TD.Thread { text-align: left; }
TD.Level { text-align: right; }
TD.Logger { text-align: left; }
TR.header { background: #596ED5; color: #FFF; font-weight: bold; font-size: larger; }
TD.Exception { background: #A2AEE8; font-family: courier, monospace;}
</style>

  </head>
<body>
<hr/>
<p>Log session start time Sat Jul 12 09:41:47 CST 2025</p><p></p>

<table cellspacing="0">
<tr class="header">
<td class="Level">Level</td>
<td class="Date">Date</td>
<td class="Message">Message</td>
<td class="MethodOfCaller">MethodOfCaller</td>
<td class="FileOfCaller">FileOfCaller</td>
<td class="LineOfCaller">LineOfCaller</td>
</tr>


<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2025-07-12 11:20:46,449</td>
<td class="Message">[NACOS ConnectException httpPost] currentServerAddr: http://127.0.0.1:8848, err : Connection refused: connect</td>
<td class="MethodOfCaller">httpPost</td>
<td class="FileOfCaller">ServerHttpAgent.java</td>
<td class="LineOfCaller">165</td>
</tr>

<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2025-07-12 11:20:47,777</td>
<td class="Message">[NA] failed to request</td>
<td class="MethodOfCaller">callServer</td>
<td class="FileOfCaller">NamingProxy.java</td>
<td class="LineOfCaller">613</td>
</tr>
<tr><td class="Exception" colspan="6">java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:81)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:476)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:200)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:162)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:394)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:606)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.NetworkClient.doConnect(NetworkClient.java:175)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.openServer(HttpClient.java:499)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.openServer(HttpClient.java:594)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.&lt;init&gt;(HttpClient.java:278)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.New(HttpClient.java:375)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.New(HttpClient.java:407)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.setNewClient(HttpURLConnection.java:796)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.setNewClient(HttpURLConnection.java:784)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.writeRequests(HttpURLConnection.java:726)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1642)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1549)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.common.http.client.response.JdkHttpClientResponse.getStatusCode(JdkHttpClientResponse.java:75)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.common.http.client.handler.AbstractResponseHandler.handle(AbstractResponseHandler.java:43)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.common.http.client.NacosRestTemplate.execute(NacosRestTemplate.java:483)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.common.http.client.NacosRestTemplate.exchangeForm(NacosRestTemplate.java:427)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.callServer(NamingProxy.java:599)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:524)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:491)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:486)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.deregisterService(NamingProxy.java:264)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.NacosNamingService.deregisterInstance(NacosNamingService.java:240)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.NacosNamingService.deregisterInstance(NacosNamingService.java:226)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.cloud.nacos.registry.NacosServiceRegistry.deregister(NacosServiceRegistry.java:98)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.deregister(AbstractAutoServiceRegistration.java:256)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.stop(AbstractAutoServiceRegistration.java:271)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.destroy(AbstractAutoServiceRegistration.java:208)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Method.invoke(Method.java:498)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleElement.invoke(InitDestroyAnnotationBeanPostProcessor.java:389)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleMetadata.invokeDestroyMethods(InitDestroyAnnotationBeanPostProcessor.java:347)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor.postProcessBeforeDestruction(InitDestroyAnnotationBeanPostProcessor.java:177)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DisposableBeanAdapter.destroy(DisposableBeanAdapter.java:242)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroyBean(DefaultSingletonBeanRegistry.java:587)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingleton(DefaultSingletonBeanRegistry.java:559)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.destroySingleton(DefaultListableBeanFactory.java:1092)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingletons(DefaultSingletonBeanRegistry.java:520)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.destroySingletons(DefaultListableBeanFactory.java:1085)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext.destroyBeans(AbstractApplicationContext.java:1061)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext.doClose(AbstractApplicationContext.java:1030)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.doClose(ServletWebServerApplicationContext.java:170)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext$1.run(AbstractApplicationContext.java:949)
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2025-07-12 11:20:48,479</td>
<td class="Message">[NACOS ConnectException httpPost] currentServerAddr: http://127.0.0.1:8848, err : Connection refused: connect</td>
<td class="MethodOfCaller">httpPost</td>
<td class="FileOfCaller">ServerHttpAgent.java</td>
<td class="LineOfCaller">165</td>
</tr>

<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2025-07-12 11:20:49,809</td>
<td class="Message">[NA] failed to request</td>
<td class="MethodOfCaller">callServer</td>
<td class="FileOfCaller">NamingProxy.java</td>
<td class="LineOfCaller">613</td>
</tr>
<tr><td class="Exception" colspan="6">java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:81)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:476)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:200)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:162)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:394)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:606)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.NetworkClient.doConnect(NetworkClient.java:175)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.openServer(HttpClient.java:499)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.openServer(HttpClient.java:594)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.&lt;init&gt;(HttpClient.java:278)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.New(HttpClient.java:375)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.New(HttpClient.java:393)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:1255)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1182)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:1076)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:1010)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.common.http.client.request.JdkHttpClientRequest.execute(JdkHttpClientRequest.java:109)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.common.http.client.NacosRestTemplate.execute(NacosRestTemplate.java:482)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.common.http.client.NacosRestTemplate.exchangeForm(NacosRestTemplate.java:427)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.callServer(NamingProxy.java:599)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:538)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:491)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:486)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.deregisterService(NamingProxy.java:264)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.NacosNamingService.deregisterInstance(NacosNamingService.java:240)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.NacosNamingService.deregisterInstance(NacosNamingService.java:226)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.cloud.nacos.registry.NacosServiceRegistry.deregister(NacosServiceRegistry.java:98)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.deregister(AbstractAutoServiceRegistration.java:256)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.stop(AbstractAutoServiceRegistration.java:271)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.destroy(AbstractAutoServiceRegistration.java:208)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Method.invoke(Method.java:498)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleElement.invoke(InitDestroyAnnotationBeanPostProcessor.java:389)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleMetadata.invokeDestroyMethods(InitDestroyAnnotationBeanPostProcessor.java:347)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor.postProcessBeforeDestruction(InitDestroyAnnotationBeanPostProcessor.java:177)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DisposableBeanAdapter.destroy(DisposableBeanAdapter.java:242)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroyBean(DefaultSingletonBeanRegistry.java:587)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingleton(DefaultSingletonBeanRegistry.java:559)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.destroySingleton(DefaultListableBeanFactory.java:1092)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingletons(DefaultSingletonBeanRegistry.java:520)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.destroySingletons(DefaultListableBeanFactory.java:1085)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext.destroyBeans(AbstractApplicationContext.java:1061)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext.doClose(AbstractApplicationContext.java:1030)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.doClose(ServletWebServerApplicationContext.java:170)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext$1.run(AbstractApplicationContext.java:949)
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2025-07-12 11:20:50,513</td>
<td class="Message">[NACOS ConnectException httpPost] currentServerAddr: http://127.0.0.1:8848, err : Connection refused: connect</td>
<td class="MethodOfCaller">httpPost</td>
<td class="FileOfCaller">ServerHttpAgent.java</td>
<td class="LineOfCaller">165</td>
</tr>

<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2025-07-12 11:20:51,836</td>
<td class="Message">[NA] failed to request</td>
<td class="MethodOfCaller">callServer</td>
<td class="FileOfCaller">NamingProxy.java</td>
<td class="LineOfCaller">613</td>
</tr>
<tr><td class="Exception" colspan="6">java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:81)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:476)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:200)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:162)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:394)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:606)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.NetworkClient.doConnect(NetworkClient.java:175)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.openServer(HttpClient.java:499)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.openServer(HttpClient.java:594)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.&lt;init&gt;(HttpClient.java:278)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.New(HttpClient.java:375)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.New(HttpClient.java:393)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:1255)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1182)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:1076)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:1010)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.common.http.client.request.JdkHttpClientRequest.execute(JdkHttpClientRequest.java:109)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.common.http.client.NacosRestTemplate.execute(NacosRestTemplate.java:482)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.common.http.client.NacosRestTemplate.exchangeForm(NacosRestTemplate.java:427)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.callServer(NamingProxy.java:599)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:538)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:491)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:486)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.deregisterService(NamingProxy.java:264)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.NacosNamingService.deregisterInstance(NacosNamingService.java:240)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.NacosNamingService.deregisterInstance(NacosNamingService.java:226)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.cloud.nacos.registry.NacosServiceRegistry.deregister(NacosServiceRegistry.java:98)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.deregister(AbstractAutoServiceRegistration.java:256)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.stop(AbstractAutoServiceRegistration.java:271)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.destroy(AbstractAutoServiceRegistration.java:208)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Method.invoke(Method.java:498)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleElement.invoke(InitDestroyAnnotationBeanPostProcessor.java:389)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleMetadata.invokeDestroyMethods(InitDestroyAnnotationBeanPostProcessor.java:347)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor.postProcessBeforeDestruction(InitDestroyAnnotationBeanPostProcessor.java:177)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DisposableBeanAdapter.destroy(DisposableBeanAdapter.java:242)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroyBean(DefaultSingletonBeanRegistry.java:587)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingleton(DefaultSingletonBeanRegistry.java:559)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.destroySingleton(DefaultListableBeanFactory.java:1092)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingletons(DefaultSingletonBeanRegistry.java:520)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.destroySingletons(DefaultListableBeanFactory.java:1085)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext.destroyBeans(AbstractApplicationContext.java:1061)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext.doClose(AbstractApplicationContext.java:1030)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.doClose(ServletWebServerApplicationContext.java:170)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext$1.run(AbstractApplicationContext.java:949)
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2025-07-12 11:20:52,549</td>
<td class="Message">[NACOS ConnectException httpPost] currentServerAddr: http://127.0.0.1:8848, err : Connection refused: connect</td>
<td class="MethodOfCaller">httpPost</td>
<td class="FileOfCaller">ServerHttpAgent.java</td>
<td class="LineOfCaller">165</td>
</tr>

<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2025-07-12 11:20:52,551</td>
<td class="Message">[fixed-127.0.0.1_8848] [check-update] get changed dataId exception</td>
<td class="MethodOfCaller">checkUpdateConfigStr</td>
<td class="FileOfCaller">ClientWorker.java</td>
<td class="LineOfCaller">478</td>
</tr>
<tr><td class="Exception" colspan="6">java.net.ConnectException: [NACOS HTTP-POST] The maximum number of tolerable server reconnection errors has been reached
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.config.http.ServerHttpAgent.httpPost(ServerHttpAgent.java:180)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.config.http.MetricsHttpAgent.httpPost(MetricsHttpAgent.java:68)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.config.impl.ClientWorker.checkUpdateConfigStr(ClientWorker.java:465)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.config.impl.ClientWorker.checkUpdateDataIds(ClientWorker.java:432)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.config.impl.ClientWorker$LongPollingRunnable.run(ClientWorker.java:620)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.FutureTask.run$$$capture(FutureTask.java:266)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.FutureTask.run(FutureTask.java)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.Thread.run(Thread.java:750)
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2025-07-12 11:20:52,552</td>
<td class="Message">longPolling error : </td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">ClientWorker.java</td>
<td class="LineOfCaller">664</td>
</tr>
<tr><td class="Exception" colspan="6">java.net.ConnectException: [NACOS HTTP-POST] The maximum number of tolerable server reconnection errors has been reached
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.config.http.ServerHttpAgent.httpPost(ServerHttpAgent.java:180)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.config.http.MetricsHttpAgent.httpPost(MetricsHttpAgent.java:68)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.config.impl.ClientWorker.checkUpdateConfigStr(ClientWorker.java:465)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.config.impl.ClientWorker.checkUpdateDataIds(ClientWorker.java:432)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.config.impl.ClientWorker$LongPollingRunnable.run(ClientWorker.java:620)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.FutureTask.run$$$capture(FutureTask.java:266)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.FutureTask.run(FutureTask.java)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.Thread.run(Thread.java:750)
</td></tr><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html>
  <head>
    <title>Logback Log Messages</title>
<style  type="text/css">
table { margin-left: 2em; margin-right: 2em; border-left: 2px solid #AAA; }
TR.even { background: #FFFFFF; }
TR.odd { background: #EAEAEA; }
TR.warn TD.Level, TR.error TD.Level, TR.fatal TD.Level {font-weight: bold; color: #FF4040 }
TD { padding-right: 1ex; padding-left: 1ex; border-right: 2px solid #AAA; }
TD.Time, TD.Date { text-align: right; font-family: courier, monospace; font-size: smaller; }
TD.Thread { text-align: left; }
TD.Level { text-align: right; }
TD.Logger { text-align: left; }
TR.header { background: #596ED5; color: #FFF; font-weight: bold; font-size: larger; }
TD.Exception { background: #A2AEE8; font-family: courier, monospace;}
</style>

  </head>
<body>
<hr/>
<p>Log session start time Mon Jul 21 17:32:43 CST 2025</p><p></p>

<table cellspacing="0">
<tr class="header">
<td class="Level">Level</td>
<td class="Date">Date</td>
<td class="Message">Message</td>
<td class="MethodOfCaller">MethodOfCaller</td>
<td class="FileOfCaller">FileOfCaller</td>
<td class="LineOfCaller">LineOfCaller</td>
</tr>

</table>
</body></html><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html>
  <head>
    <title>Logback Log Messages</title>
<style  type="text/css">
table { margin-left: 2em; margin-right: 2em; border-left: 2px solid #AAA; }
TR.even { background: #FFFFFF; }
TR.odd { background: #EAEAEA; }
TR.warn TD.Level, TR.error TD.Level, TR.fatal TD.Level {font-weight: bold; color: #FF4040 }
TD { padding-right: 1ex; padding-left: 1ex; border-right: 2px solid #AAA; }
TD.Time, TD.Date { text-align: right; font-family: courier, monospace; font-size: smaller; }
TD.Thread { text-align: left; }
TD.Level { text-align: right; }
TD.Logger { text-align: left; }
TR.header { background: #596ED5; color: #FFF; font-weight: bold; font-size: larger; }
TD.Exception { background: #A2AEE8; font-family: courier, monospace;}
</style>

  </head>
<body>
<hr/>
<p>Log session start time Mon Jul 21 17:32:45 CST 2025</p><p></p>

<table cellspacing="0">
<tr class="header">
<td class="Level">Level</td>
<td class="Date">Date</td>
<td class="Message">Message</td>
<td class="MethodOfCaller">MethodOfCaller</td>
<td class="FileOfCaller">FileOfCaller</td>
<td class="LineOfCaller">LineOfCaller</td>
</tr>

</table>
</body></html><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html>
  <head>
    <title>Logback Log Messages</title>
<style  type="text/css">
table { margin-left: 2em; margin-right: 2em; border-left: 2px solid #AAA; }
TR.even { background: #FFFFFF; }
TR.odd { background: #EAEAEA; }
TR.warn TD.Level, TR.error TD.Level, TR.fatal TD.Level {font-weight: bold; color: #FF4040 }
TD { padding-right: 1ex; padding-left: 1ex; border-right: 2px solid #AAA; }
TD.Time, TD.Date { text-align: right; font-family: courier, monospace; font-size: smaller; }
TD.Thread { text-align: left; }
TD.Level { text-align: right; }
TD.Logger { text-align: left; }
TR.header { background: #596ED5; color: #FFF; font-weight: bold; font-size: larger; }
TD.Exception { background: #A2AEE8; font-family: courier, monospace;}
</style>

  </head>
<body>
<hr/>
<p>Log session start time Mon Jul 21 17:32:45 CST 2025</p><p></p>

<table cellspacing="0">
<tr class="header">
<td class="Level">Level</td>
<td class="Date">Date</td>
<td class="Message">Message</td>
<td class="MethodOfCaller">MethodOfCaller</td>
<td class="FileOfCaller">FileOfCaller</td>
<td class="LineOfCaller">LineOfCaller</td>
</tr>


<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2025-07-21 17:37:34,360</td>
<td class="Message">[NACOS ConnectException] currentServerAddr: http://127.0.0.1:8848, httpCode: 500</td>
<td class="MethodOfCaller">httpPost</td>
<td class="FileOfCaller">ServerHttpAgent.java</td>
<td class="LineOfCaller">157</td>
</tr>

<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2025-07-21 17:37:34,385</td>
<td class="Message">[NA] failed to request</td>
<td class="MethodOfCaller">callServer</td>
<td class="FileOfCaller">NamingProxy.java</td>
<td class="LineOfCaller">613</td>
</tr>
<tr><td class="Exception" colspan="6">java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:81)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:476)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:200)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:162)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:394)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:606)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.NetworkClient.doConnect(NetworkClient.java:175)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.openServer(HttpClient.java:499)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.openServer(HttpClient.java:594)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.parseHTTPHeader(HttpClient.java:884)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.parseHTTP(HttpClient.java:714)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1644)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1549)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.common.http.client.response.JdkHttpClientResponse.getStatusCode(JdkHttpClientResponse.java:75)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.common.http.client.handler.AbstractResponseHandler.handle(AbstractResponseHandler.java:43)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.common.http.client.NacosRestTemplate.execute(NacosRestTemplate.java:483)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.common.http.client.NacosRestTemplate.exchangeForm(NacosRestTemplate.java:427)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.callServer(NamingProxy.java:599)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:524)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:491)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:486)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.deregisterService(NamingProxy.java:264)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.NacosNamingService.deregisterInstance(NacosNamingService.java:240)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.NacosNamingService.deregisterInstance(NacosNamingService.java:226)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.cloud.nacos.registry.NacosServiceRegistry.deregister(NacosServiceRegistry.java:98)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.deregister(AbstractAutoServiceRegistration.java:256)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.stop(AbstractAutoServiceRegistration.java:271)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.destroy(AbstractAutoServiceRegistration.java:208)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Method.invoke(Method.java:498)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleElement.invoke(InitDestroyAnnotationBeanPostProcessor.java:389)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleMetadata.invokeDestroyMethods(InitDestroyAnnotationBeanPostProcessor.java:347)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor.postProcessBeforeDestruction(InitDestroyAnnotationBeanPostProcessor.java:177)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DisposableBeanAdapter.destroy(DisposableBeanAdapter.java:242)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroyBean(DefaultSingletonBeanRegistry.java:587)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingleton(DefaultSingletonBeanRegistry.java:559)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.destroySingleton(DefaultListableBeanFactory.java:1092)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingletons(DefaultSingletonBeanRegistry.java:520)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.destroySingletons(DefaultListableBeanFactory.java:1085)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext.destroyBeans(AbstractApplicationContext.java:1061)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext.doClose(AbstractApplicationContext.java:1030)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.doClose(ServletWebServerApplicationContext.java:170)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext$1.run(AbstractApplicationContext.java:949)
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2025-07-21 17:37:36,406</td>
<td class="Message">[NACOS ConnectException httpPost] currentServerAddr: http://127.0.0.1:8848, err : Connection refused: connect</td>
<td class="MethodOfCaller">httpPost</td>
<td class="FileOfCaller">ServerHttpAgent.java</td>
<td class="LineOfCaller">165</td>
</tr>

<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2025-07-21 17:37:36,421</td>
<td class="Message">[NA] failed to request</td>
<td class="MethodOfCaller">callServer</td>
<td class="FileOfCaller">NamingProxy.java</td>
<td class="LineOfCaller">613</td>
</tr>
<tr><td class="Exception" colspan="6">java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:81)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:476)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:200)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:162)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:394)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:606)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.NetworkClient.doConnect(NetworkClient.java:175)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.openServer(HttpClient.java:499)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.openServer(HttpClient.java:594)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.&lt;init&gt;(HttpClient.java:278)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.New(HttpClient.java:375)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.New(HttpClient.java:393)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:1255)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1182)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:1076)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:1010)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.common.http.client.request.JdkHttpClientRequest.execute(JdkHttpClientRequest.java:109)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.common.http.client.NacosRestTemplate.execute(NacosRestTemplate.java:482)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.common.http.client.NacosRestTemplate.exchangeForm(NacosRestTemplate.java:427)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.callServer(NamingProxy.java:599)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:538)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:491)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:486)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.deregisterService(NamingProxy.java:264)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.NacosNamingService.deregisterInstance(NacosNamingService.java:240)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.NacosNamingService.deregisterInstance(NacosNamingService.java:226)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.cloud.nacos.registry.NacosServiceRegistry.deregister(NacosServiceRegistry.java:98)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.deregister(AbstractAutoServiceRegistration.java:256)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.stop(AbstractAutoServiceRegistration.java:271)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.destroy(AbstractAutoServiceRegistration.java:208)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Method.invoke(Method.java:498)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleElement.invoke(InitDestroyAnnotationBeanPostProcessor.java:389)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleMetadata.invokeDestroyMethods(InitDestroyAnnotationBeanPostProcessor.java:347)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor.postProcessBeforeDestruction(InitDestroyAnnotationBeanPostProcessor.java:177)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DisposableBeanAdapter.destroy(DisposableBeanAdapter.java:242)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroyBean(DefaultSingletonBeanRegistry.java:587)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingleton(DefaultSingletonBeanRegistry.java:559)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.destroySingleton(DefaultListableBeanFactory.java:1092)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingletons(DefaultSingletonBeanRegistry.java:520)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.destroySingletons(DefaultListableBeanFactory.java:1085)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext.destroyBeans(AbstractApplicationContext.java:1061)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext.doClose(AbstractApplicationContext.java:1030)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.doClose(ServletWebServerApplicationContext.java:170)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext$1.run(AbstractApplicationContext.java:949)
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2025-07-21 17:37:38,449</td>
<td class="Message">[NACOS ConnectException httpPost] currentServerAddr: http://127.0.0.1:8848, err : Connection refused: connect</td>
<td class="MethodOfCaller">httpPost</td>
<td class="FileOfCaller">ServerHttpAgent.java</td>
<td class="LineOfCaller">165</td>
</tr>

<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2025-07-21 17:37:38,454</td>
<td class="Message">[NA] failed to request</td>
<td class="MethodOfCaller">callServer</td>
<td class="FileOfCaller">NamingProxy.java</td>
<td class="LineOfCaller">613</td>
</tr>
<tr><td class="Exception" colspan="6">java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:81)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:476)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:200)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:162)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:394)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:606)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.NetworkClient.doConnect(NetworkClient.java:175)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.openServer(HttpClient.java:499)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.openServer(HttpClient.java:594)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.&lt;init&gt;(HttpClient.java:278)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.New(HttpClient.java:375)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.New(HttpClient.java:393)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:1255)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1182)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:1076)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:1010)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.common.http.client.request.JdkHttpClientRequest.execute(JdkHttpClientRequest.java:109)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.common.http.client.NacosRestTemplate.execute(NacosRestTemplate.java:482)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.common.http.client.NacosRestTemplate.exchangeForm(NacosRestTemplate.java:427)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.callServer(NamingProxy.java:599)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:538)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:491)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:486)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.deregisterService(NamingProxy.java:264)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.NacosNamingService.deregisterInstance(NacosNamingService.java:240)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.NacosNamingService.deregisterInstance(NacosNamingService.java:226)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.cloud.nacos.registry.NacosServiceRegistry.deregister(NacosServiceRegistry.java:98)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.deregister(AbstractAutoServiceRegistration.java:256)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.stop(AbstractAutoServiceRegistration.java:271)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.destroy(AbstractAutoServiceRegistration.java:208)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Method.invoke(Method.java:498)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleElement.invoke(InitDestroyAnnotationBeanPostProcessor.java:389)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleMetadata.invokeDestroyMethods(InitDestroyAnnotationBeanPostProcessor.java:347)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor.postProcessBeforeDestruction(InitDestroyAnnotationBeanPostProcessor.java:177)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DisposableBeanAdapter.destroy(DisposableBeanAdapter.java:242)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroyBean(DefaultSingletonBeanRegistry.java:587)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingleton(DefaultSingletonBeanRegistry.java:559)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.destroySingleton(DefaultListableBeanFactory.java:1092)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingletons(DefaultSingletonBeanRegistry.java:520)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.destroySingletons(DefaultListableBeanFactory.java:1085)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext.destroyBeans(AbstractApplicationContext.java:1061)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext.doClose(AbstractApplicationContext.java:1030)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.doClose(ServletWebServerApplicationContext.java:170)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext$1.run(AbstractApplicationContext.java:949)
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2025-07-21 17:37:40,473</td>
<td class="Message">[NACOS ConnectException httpPost] currentServerAddr: http://127.0.0.1:8848, err : Connection refused: connect</td>
<td class="MethodOfCaller">httpPost</td>
<td class="FileOfCaller">ServerHttpAgent.java</td>
<td class="LineOfCaller">165</td>
</tr>

<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2025-07-21 17:37:40,473</td>
<td class="Message">[fixed-127.0.0.1_8848] [check-update] get changed dataId exception</td>
<td class="MethodOfCaller">checkUpdateConfigStr</td>
<td class="FileOfCaller">ClientWorker.java</td>
<td class="LineOfCaller">478</td>
</tr>
<tr><td class="Exception" colspan="6">java.net.ConnectException: [NACOS HTTP-POST] The maximum number of tolerable server reconnection errors has been reached
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.config.http.ServerHttpAgent.httpPost(ServerHttpAgent.java:180)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.config.http.MetricsHttpAgent.httpPost(MetricsHttpAgent.java:68)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.config.impl.ClientWorker.checkUpdateConfigStr(ClientWorker.java:465)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.config.impl.ClientWorker.checkUpdateDataIds(ClientWorker.java:432)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.config.impl.ClientWorker$LongPollingRunnable.run(ClientWorker.java:620)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.FutureTask.run$$$capture(FutureTask.java:266)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.FutureTask.run(FutureTask.java)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.Thread.run(Thread.java:750)
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2025-07-21 17:37:40,473</td>
<td class="Message">[NA] failed to request</td>
<td class="MethodOfCaller">callServer</td>
<td class="FileOfCaller">NamingProxy.java</td>
<td class="LineOfCaller">613</td>
</tr>
<tr><td class="Exception" colspan="6">java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:81)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:476)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:200)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:162)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:394)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:606)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.NetworkClient.doConnect(NetworkClient.java:175)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.openServer(HttpClient.java:499)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.openServer(HttpClient.java:594)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.&lt;init&gt;(HttpClient.java:278)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.New(HttpClient.java:375)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.New(HttpClient.java:393)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:1255)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1182)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:1076)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:1010)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.common.http.client.request.JdkHttpClientRequest.execute(JdkHttpClientRequest.java:109)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.common.http.client.NacosRestTemplate.execute(NacosRestTemplate.java:482)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.common.http.client.NacosRestTemplate.exchangeForm(NacosRestTemplate.java:427)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.callServer(NamingProxy.java:599)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:538)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:491)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:486)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.deregisterService(NamingProxy.java:264)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.NacosNamingService.deregisterInstance(NacosNamingService.java:240)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.NacosNamingService.deregisterInstance(NacosNamingService.java:226)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.cloud.nacos.registry.NacosServiceRegistry.deregister(NacosServiceRegistry.java:98)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.deregister(AbstractAutoServiceRegistration.java:256)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.stop(AbstractAutoServiceRegistration.java:271)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.destroy(AbstractAutoServiceRegistration.java:208)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Method.invoke(Method.java:498)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleElement.invoke(InitDestroyAnnotationBeanPostProcessor.java:389)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleMetadata.invokeDestroyMethods(InitDestroyAnnotationBeanPostProcessor.java:347)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor.postProcessBeforeDestruction(InitDestroyAnnotationBeanPostProcessor.java:177)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DisposableBeanAdapter.destroy(DisposableBeanAdapter.java:242)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroyBean(DefaultSingletonBeanRegistry.java:587)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingleton(DefaultSingletonBeanRegistry.java:559)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.destroySingleton(DefaultListableBeanFactory.java:1092)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingletons(DefaultSingletonBeanRegistry.java:520)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.destroySingletons(DefaultListableBeanFactory.java:1085)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext.destroyBeans(AbstractApplicationContext.java:1061)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext.doClose(AbstractApplicationContext.java:1030)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.doClose(ServletWebServerApplicationContext.java:170)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext$1.run(AbstractApplicationContext.java:949)
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2025-07-21 17:37:40,473</td>
<td class="Message">longPolling error : </td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">ClientWorker.java</td>
<td class="LineOfCaller">664</td>
</tr>
<tr><td class="Exception" colspan="6">java.net.ConnectException: [NACOS HTTP-POST] The maximum number of tolerable server reconnection errors has been reached
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.config.http.ServerHttpAgent.httpPost(ServerHttpAgent.java:180)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.config.http.MetricsHttpAgent.httpPost(MetricsHttpAgent.java:68)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.config.impl.ClientWorker.checkUpdateConfigStr(ClientWorker.java:465)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.config.impl.ClientWorker.checkUpdateDataIds(ClientWorker.java:432)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.config.impl.ClientWorker$LongPollingRunnable.run(ClientWorker.java:620)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.FutureTask.run$$$capture(FutureTask.java:266)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.FutureTask.run(FutureTask.java)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.Thread.run(Thread.java:750)
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2025-07-21 17:37:40,474</td>
<td class="Message">request: /nacos/v1/ns/instance failed, servers: [127.0.0.1:8848], code: 500, msg: Connection refused: connect</td>
<td class="MethodOfCaller">reqApi</td>
<td class="FileOfCaller">NamingProxy.java</td>
<td class="LineOfCaller">548</td>
</tr>

<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2025-07-21 17:37:40,475</td>
<td class="Message">ERR_NACOS_DEREGISTER, de-register failed...NacosRegistration{nacosDiscoveryProperties=NacosDiscoveryProperties{serverAddr=&#39;127.0.0.1:8848&#39;, endpoint=&#39;&#39;, namespace=&#39;&#39;, watchDelay=30000, logName=&#39;&#39;, service=&#39;base-system&#39;, weight=1.0, clusterName=&#39;DEFAULT&#39;, group=&#39;DEFAULT_GROUP&#39;, namingLoadCacheAtStart=&#39;false&#39;, metadata={preserved.register.source=SPRING_CLOUD}, registerEnabled=true, ip=&#39;192.168.126.1&#39;, networkInterface=&#39;&#39;, port=7001, secure=false, accessKey=&#39;&#39;, secretKey=&#39;&#39;, heartBeatInterval=null, heartBeatTimeout=null, ipDeleteTimeout=null}},</td>
<td class="MethodOfCaller">deregister</td>
<td class="FileOfCaller">NacosServiceRegistry.java</td>
<td class="LineOfCaller">102</td>
</tr>
<tr><td class="Exception" colspan="6">com.alibaba.nacos.api.exception.NacosException: failed to req API:/nacos/v1/ns/instance after all servers([127.0.0.1:8848]) tried: java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:552)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:491)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:486)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.deregisterService(NamingProxy.java:264)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.NacosNamingService.deregisterInstance(NacosNamingService.java:240)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.NacosNamingService.deregisterInstance(NacosNamingService.java:226)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.cloud.nacos.registry.NacosServiceRegistry.deregister(NacosServiceRegistry.java:98)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.deregister(AbstractAutoServiceRegistration.java:256)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.stop(AbstractAutoServiceRegistration.java:271)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.destroy(AbstractAutoServiceRegistration.java:208)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Method.invoke(Method.java:498)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleElement.invoke(InitDestroyAnnotationBeanPostProcessor.java:389)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleMetadata.invokeDestroyMethods(InitDestroyAnnotationBeanPostProcessor.java:347)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor.postProcessBeforeDestruction(InitDestroyAnnotationBeanPostProcessor.java:177)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DisposableBeanAdapter.destroy(DisposableBeanAdapter.java:242)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroyBean(DefaultSingletonBeanRegistry.java:587)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingleton(DefaultSingletonBeanRegistry.java:559)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.destroySingleton(DefaultListableBeanFactory.java:1092)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingletons(DefaultSingletonBeanRegistry.java:520)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.destroySingletons(DefaultListableBeanFactory.java:1085)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext.destroyBeans(AbstractApplicationContext.java:1061)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext.doClose(AbstractApplicationContext.java:1030)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.doClose(ServletWebServerApplicationContext.java:170)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext$1.run(AbstractApplicationContext.java:949)
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2025-07-21 17:37:44,520</td>
<td class="Message">[NACOS ConnectException httpPost] currentServerAddr: http://127.0.0.1:8848, err : Connection refused: connect</td>
<td class="MethodOfCaller">httpPost</td>
<td class="FileOfCaller">ServerHttpAgent.java</td>
<td class="LineOfCaller">165</td>
</tr>

<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2025-07-21 17:37:46,486</td>
<td class="Message">[NA] error while receiving push data</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">PushReceiver.java</td>
<td class="LineOfCaller">110</td>
</tr>
<tr><td class="Exception" colspan="6">java.net.SocketException: socket closed
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainDatagramSocketImpl.socketReceiveOrPeekData(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainDatagramSocketImpl.receive0(DualStackPlainDatagramSocketImpl.java:124)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainDatagramSocketImpl.receive(AbstractPlainDatagramSocketImpl.java:149)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DatagramSocket.receive(DatagramSocket.java:812)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.core.PushReceiver.run(PushReceiver.java:83)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.FutureTask.run$$$capture(FutureTask.java:266)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.FutureTask.run(FutureTask.java)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.Thread.run(Thread.java:750)
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2025-07-21 17:37:46,548</td>
<td class="Message">[NACOS ConnectException httpPost] currentServerAddr: http://127.0.0.1:8848, err : Connection refused: connect</td>
<td class="MethodOfCaller">httpPost</td>
<td class="FileOfCaller">ServerHttpAgent.java</td>
<td class="LineOfCaller">165</td>
</tr>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html>
  <head>
    <title>Logback Log Messages</title>
<style  type="text/css">
table { margin-left: 2em; margin-right: 2em; border-left: 2px solid #AAA; }
TR.even { background: #FFFFFF; }
TR.odd { background: #EAEAEA; }
TR.warn TD.Level, TR.error TD.Level, TR.fatal TD.Level {font-weight: bold; color: #FF4040 }
TD { padding-right: 1ex; padding-left: 1ex; border-right: 2px solid #AAA; }
TD.Time, TD.Date { text-align: right; font-family: courier, monospace; font-size: smaller; }
TD.Thread { text-align: left; }
TD.Level { text-align: right; }
TD.Logger { text-align: left; }
TR.header { background: #596ED5; color: #FFF; font-weight: bold; font-size: larger; }
TD.Exception { background: #A2AEE8; font-family: courier, monospace;}
</style>

  </head>
<body>
<hr/>
<p>Log session start time Fri Jul 25 12:09:14 CST 2025</p><p></p>

<table cellspacing="0">
<tr class="header">
<td class="Level">Level</td>
<td class="Date">Date</td>
<td class="Message">Message</td>
<td class="MethodOfCaller">MethodOfCaller</td>
<td class="FileOfCaller">FileOfCaller</td>
<td class="LineOfCaller">LineOfCaller</td>
</tr>

</table>
</body></html><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html>
  <head>
    <title>Logback Log Messages</title>
<style  type="text/css">
table { margin-left: 2em; margin-right: 2em; border-left: 2px solid #AAA; }
TR.even { background: #FFFFFF; }
TR.odd { background: #EAEAEA; }
TR.warn TD.Level, TR.error TD.Level, TR.fatal TD.Level {font-weight: bold; color: #FF4040 }
TD { padding-right: 1ex; padding-left: 1ex; border-right: 2px solid #AAA; }
TD.Time, TD.Date { text-align: right; font-family: courier, monospace; font-size: smaller; }
TD.Thread { text-align: left; }
TD.Level { text-align: right; }
TD.Logger { text-align: left; }
TR.header { background: #596ED5; color: #FFF; font-weight: bold; font-size: larger; }
TD.Exception { background: #A2AEE8; font-family: courier, monospace;}
</style>

  </head>
<body>
<hr/>
<p>Log session start time Fri Jul 25 12:09:17 CST 2025</p><p></p>

<table cellspacing="0">
<tr class="header">
<td class="Level">Level</td>
<td class="Date">Date</td>
<td class="Message">Message</td>
<td class="MethodOfCaller">MethodOfCaller</td>
<td class="FileOfCaller">FileOfCaller</td>
<td class="LineOfCaller">LineOfCaller</td>
</tr>

</table>
</body></html><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html>
  <head>
    <title>Logback Log Messages</title>
<style  type="text/css">
table { margin-left: 2em; margin-right: 2em; border-left: 2px solid #AAA; }
TR.even { background: #FFFFFF; }
TR.odd { background: #EAEAEA; }
TR.warn TD.Level, TR.error TD.Level, TR.fatal TD.Level {font-weight: bold; color: #FF4040 }
TD { padding-right: 1ex; padding-left: 1ex; border-right: 2px solid #AAA; }
TD.Time, TD.Date { text-align: right; font-family: courier, monospace; font-size: smaller; }
TD.Thread { text-align: left; }
TD.Level { text-align: right; }
TD.Logger { text-align: left; }
TR.header { background: #596ED5; color: #FFF; font-weight: bold; font-size: larger; }
TD.Exception { background: #A2AEE8; font-family: courier, monospace;}
</style>

  </head>
<body>
<hr/>
<p>Log session start time Fri Jul 25 12:09:17 CST 2025</p><p></p>

<table cellspacing="0">
<tr class="header">
<td class="Level">Level</td>
<td class="Date">Date</td>
<td class="Message">Message</td>
<td class="MethodOfCaller">MethodOfCaller</td>
<td class="FileOfCaller">FileOfCaller</td>
<td class="LineOfCaller">LineOfCaller</td>
</tr>


<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2025-07-25 12:12:18,207</td>
<td class="Message">Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [org.apache.shiro.authc.AuthenticationException: Token失效，请重新登录] with root cause</td>
<td class="MethodOfCaller">log</td>
<td class="FileOfCaller">DirectJDKLog.java</td>
<td class="LineOfCaller">175</td>
</tr>
<tr><td class="Exception" colspan="6">org.apache.shiro.authc.AuthenticationException: Token失效，请重新登录!
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.base.config.shiro.ShiroRealm.checkUserTokenIsEffect(ShiroRealm.java:127)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.base.config.shiro.ShiroRealm.doGetAuthenticationInfo(ShiroRealm.java:99)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.realm.AuthenticatingRealm.getAuthenticationInfo(AuthenticatingRealm.java:571)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.authc.pam.ModularRealmAuthenticator.doSingleRealmAuthentication(ModularRealmAuthenticator.java:180)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.authc.pam.ModularRealmAuthenticator.doAuthenticate(ModularRealmAuthenticator.java:273)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.authc.AbstractAuthenticator.authenticate(AbstractAuthenticator.java:198)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.mgt.AuthenticatingSecurityManager.authenticate(AuthenticatingSecurityManager.java:106)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.mgt.DefaultSecurityManager.login(DefaultSecurityManager.java:275)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.subject.support.DelegatingSubject.login(DelegatingSubject.java:260)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.base.config.shiro.filters.JwtFilter.executeLogin(JwtFilter.java:70)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.base.config.shiro.filters.JwtFilter.isAccessAllowed(JwtFilter.java:48)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.filter.AccessControlFilter.onPreHandle(AccessControlFilter.java:162)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.filter.PathMatchingFilter.isFilterChainContinued(PathMatchingFilter.java:223)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.filter.PathMatchingFilter.preHandle(PathMatchingFilter.java:198)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.base.config.shiro.filters.JwtFilter.preHandle(JwtFilter.java:105)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.AdviceFilter.doFilterInternal(AdviceFilter.java:131)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:66)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.AdviceFilter.executeChain(AdviceFilter.java:108)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.AdviceFilter.doFilterInternal(AdviceFilter.java:137)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:66)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.AbstractShiroFilter.executeChain(AbstractShiroFilter.java:450)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.AbstractShiroFilter$1.call(AbstractShiroFilter.java:365)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.subject.support.SubjectCallable.doCall(SubjectCallable.java:90)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.subject.support.SubjectCallable.call(SubjectCallable.java:83)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.subject.support.DelegatingSubject.execute(DelegatingSubject.java:387)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.AbstractShiroFilter.doFilterInternal(AbstractShiroFilter.java:362)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.support.http.WebStatFilter.doFilter(WebStatFilter.java:124)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.web.trace.servlet.HttpTraceFilter.doFilterInternal(HttpTraceFilter.java:88)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:100)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.web.filter.FormContentFilter.doFilterInternal(FormContentFilter.java:93)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.metrics.web.servlet.WebMvcMetricsFilter.doFilterInternal(WebMvcMetricsFilter.java:93)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:201)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:202)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:97)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:542)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:143)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:78)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:374)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:868)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1590)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.Thread.run(Thread.java:750)
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2025-07-25 12:12:18,390</td>
<td class="Message">Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [org.apache.shiro.authc.AuthenticationException: Token失效，请重新登录] with root cause</td>
<td class="MethodOfCaller">log</td>
<td class="FileOfCaller">DirectJDKLog.java</td>
<td class="LineOfCaller">175</td>
</tr>
<tr><td class="Exception" colspan="6">org.apache.shiro.authc.AuthenticationException: Token失效，请重新登录!
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.base.config.shiro.ShiroRealm.checkUserTokenIsEffect(ShiroRealm.java:127)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.base.config.shiro.ShiroRealm.doGetAuthenticationInfo(ShiroRealm.java:99)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.realm.AuthenticatingRealm.getAuthenticationInfo(AuthenticatingRealm.java:571)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.authc.pam.ModularRealmAuthenticator.doSingleRealmAuthentication(ModularRealmAuthenticator.java:180)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.authc.pam.ModularRealmAuthenticator.doAuthenticate(ModularRealmAuthenticator.java:273)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.authc.AbstractAuthenticator.authenticate(AbstractAuthenticator.java:198)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.mgt.AuthenticatingSecurityManager.authenticate(AuthenticatingSecurityManager.java:106)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.mgt.DefaultSecurityManager.login(DefaultSecurityManager.java:275)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.subject.support.DelegatingSubject.login(DelegatingSubject.java:260)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.base.config.shiro.filters.JwtFilter.executeLogin(JwtFilter.java:70)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.base.config.shiro.filters.JwtFilter.isAccessAllowed(JwtFilter.java:48)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.filter.AccessControlFilter.onPreHandle(AccessControlFilter.java:162)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.filter.PathMatchingFilter.isFilterChainContinued(PathMatchingFilter.java:223)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.filter.PathMatchingFilter.preHandle(PathMatchingFilter.java:198)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.base.config.shiro.filters.JwtFilter.preHandle(JwtFilter.java:105)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.AdviceFilter.doFilterInternal(AdviceFilter.java:131)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:66)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.AdviceFilter.executeChain(AdviceFilter.java:108)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.AdviceFilter.doFilterInternal(AdviceFilter.java:137)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:66)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.AbstractShiroFilter.executeChain(AbstractShiroFilter.java:450)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.AbstractShiroFilter$1.call(AbstractShiroFilter.java:365)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.subject.support.SubjectCallable.doCall(SubjectCallable.java:90)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.subject.support.SubjectCallable.call(SubjectCallable.java:83)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.subject.support.DelegatingSubject.execute(DelegatingSubject.java:387)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.AbstractShiroFilter.doFilterInternal(AbstractShiroFilter.java:362)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.support.http.WebStatFilter.doFilter(WebStatFilter.java:124)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.web.trace.servlet.HttpTraceFilter.doFilterInternal(HttpTraceFilter.java:88)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:100)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.web.filter.FormContentFilter.doFilterInternal(FormContentFilter.java:93)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.metrics.web.servlet.WebMvcMetricsFilter.doFilterInternal(WebMvcMetricsFilter.java:93)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:201)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:202)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:97)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:542)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:143)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:78)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:374)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:868)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1590)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.Thread.run(Thread.java:750)
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2025-07-25 12:12:18,407</td>
<td class="Message">Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [org.apache.shiro.authc.AuthenticationException: Token失效，请重新登录] with root cause</td>
<td class="MethodOfCaller">log</td>
<td class="FileOfCaller">DirectJDKLog.java</td>
<td class="LineOfCaller">175</td>
</tr>
<tr><td class="Exception" colspan="6">org.apache.shiro.authc.AuthenticationException: Token失效，请重新登录!
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.base.config.shiro.ShiroRealm.checkUserTokenIsEffect(ShiroRealm.java:127)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.base.config.shiro.ShiroRealm.doGetAuthenticationInfo(ShiroRealm.java:99)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.realm.AuthenticatingRealm.getAuthenticationInfo(AuthenticatingRealm.java:571)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.authc.pam.ModularRealmAuthenticator.doSingleRealmAuthentication(ModularRealmAuthenticator.java:180)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.authc.pam.ModularRealmAuthenticator.doAuthenticate(ModularRealmAuthenticator.java:273)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.authc.AbstractAuthenticator.authenticate(AbstractAuthenticator.java:198)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.mgt.AuthenticatingSecurityManager.authenticate(AuthenticatingSecurityManager.java:106)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.mgt.DefaultSecurityManager.login(DefaultSecurityManager.java:275)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.subject.support.DelegatingSubject.login(DelegatingSubject.java:260)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.base.config.shiro.filters.JwtFilter.executeLogin(JwtFilter.java:70)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.base.config.shiro.filters.JwtFilter.isAccessAllowed(JwtFilter.java:48)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.filter.AccessControlFilter.onPreHandle(AccessControlFilter.java:162)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.filter.PathMatchingFilter.isFilterChainContinued(PathMatchingFilter.java:223)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.filter.PathMatchingFilter.preHandle(PathMatchingFilter.java:198)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.base.config.shiro.filters.JwtFilter.preHandle(JwtFilter.java:105)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.AdviceFilter.doFilterInternal(AdviceFilter.java:131)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:66)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.AdviceFilter.executeChain(AdviceFilter.java:108)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.AdviceFilter.doFilterInternal(AdviceFilter.java:137)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:66)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.AbstractShiroFilter.executeChain(AbstractShiroFilter.java:450)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.AbstractShiroFilter$1.call(AbstractShiroFilter.java:365)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.subject.support.SubjectCallable.doCall(SubjectCallable.java:90)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.subject.support.SubjectCallable.call(SubjectCallable.java:83)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.subject.support.DelegatingSubject.execute(DelegatingSubject.java:387)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.AbstractShiroFilter.doFilterInternal(AbstractShiroFilter.java:362)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.support.http.WebStatFilter.doFilter(WebStatFilter.java:124)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.web.trace.servlet.HttpTraceFilter.doFilterInternal(HttpTraceFilter.java:88)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:100)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.web.filter.FormContentFilter.doFilterInternal(FormContentFilter.java:93)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.metrics.web.servlet.WebMvcMetricsFilter.doFilterInternal(WebMvcMetricsFilter.java:93)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:201)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:202)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:97)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:542)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:143)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:78)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:374)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:868)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1590)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.Thread.run(Thread.java:750)
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2025-07-25 12:12:18,419</td>
<td class="Message">Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [org.apache.shiro.authc.AuthenticationException: Token失效，请重新登录] with root cause</td>
<td class="MethodOfCaller">log</td>
<td class="FileOfCaller">DirectJDKLog.java</td>
<td class="LineOfCaller">175</td>
</tr>
<tr><td class="Exception" colspan="6">org.apache.shiro.authc.AuthenticationException: Token失效，请重新登录!
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.base.config.shiro.ShiroRealm.checkUserTokenIsEffect(ShiroRealm.java:127)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.base.config.shiro.ShiroRealm.doGetAuthenticationInfo(ShiroRealm.java:99)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.realm.AuthenticatingRealm.getAuthenticationInfo(AuthenticatingRealm.java:571)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.authc.pam.ModularRealmAuthenticator.doSingleRealmAuthentication(ModularRealmAuthenticator.java:180)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.authc.pam.ModularRealmAuthenticator.doAuthenticate(ModularRealmAuthenticator.java:273)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.authc.AbstractAuthenticator.authenticate(AbstractAuthenticator.java:198)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.mgt.AuthenticatingSecurityManager.authenticate(AuthenticatingSecurityManager.java:106)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.mgt.DefaultSecurityManager.login(DefaultSecurityManager.java:275)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.subject.support.DelegatingSubject.login(DelegatingSubject.java:260)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.base.config.shiro.filters.JwtFilter.executeLogin(JwtFilter.java:70)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.base.config.shiro.filters.JwtFilter.isAccessAllowed(JwtFilter.java:48)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.filter.AccessControlFilter.onPreHandle(AccessControlFilter.java:162)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.filter.PathMatchingFilter.isFilterChainContinued(PathMatchingFilter.java:223)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.filter.PathMatchingFilter.preHandle(PathMatchingFilter.java:198)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.base.config.shiro.filters.JwtFilter.preHandle(JwtFilter.java:105)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.AdviceFilter.doFilterInternal(AdviceFilter.java:131)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:66)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.AdviceFilter.executeChain(AdviceFilter.java:108)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.AdviceFilter.doFilterInternal(AdviceFilter.java:137)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:66)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.AbstractShiroFilter.executeChain(AbstractShiroFilter.java:450)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.AbstractShiroFilter$1.call(AbstractShiroFilter.java:365)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.subject.support.SubjectCallable.doCall(SubjectCallable.java:90)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.subject.support.SubjectCallable.call(SubjectCallable.java:83)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.subject.support.DelegatingSubject.execute(DelegatingSubject.java:387)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.AbstractShiroFilter.doFilterInternal(AbstractShiroFilter.java:362)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.support.http.WebStatFilter.doFilter(WebStatFilter.java:124)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.web.trace.servlet.HttpTraceFilter.doFilterInternal(HttpTraceFilter.java:88)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:100)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.web.filter.FormContentFilter.doFilterInternal(FormContentFilter.java:93)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.metrics.web.servlet.WebMvcMetricsFilter.doFilterInternal(WebMvcMetricsFilter.java:93)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:201)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:202)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:97)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:542)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:143)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:78)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:374)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:868)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1590)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.Thread.run(Thread.java:750)
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2025-07-25 12:26:18,781</td>
<td class="Message">[NACOS ConnectException] currentServerAddr: http://127.0.0.1:8848, httpCode: 500</td>
<td class="MethodOfCaller">httpPost</td>
<td class="FileOfCaller">ServerHttpAgent.java</td>
<td class="LineOfCaller">157</td>
</tr>

<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2025-07-25 12:26:18,793</td>
<td class="Message">[NA] failed to request</td>
<td class="MethodOfCaller">callServer</td>
<td class="FileOfCaller">NamingProxy.java</td>
<td class="LineOfCaller">613</td>
</tr>
<tr><td class="Exception" colspan="6">java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:81)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:476)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:200)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:162)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:394)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:606)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.NetworkClient.doConnect(NetworkClient.java:175)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.openServer(HttpClient.java:499)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.openServer(HttpClient.java:594)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.parseHTTPHeader(HttpClient.java:884)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.parseHTTP(HttpClient.java:714)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1644)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1549)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.common.http.client.response.JdkHttpClientResponse.getStatusCode(JdkHttpClientResponse.java:75)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.common.http.client.handler.AbstractResponseHandler.handle(AbstractResponseHandler.java:43)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.common.http.client.NacosRestTemplate.execute(NacosRestTemplate.java:483)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.common.http.client.NacosRestTemplate.exchangeForm(NacosRestTemplate.java:427)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.callServer(NamingProxy.java:599)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:524)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:491)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:486)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.deregisterService(NamingProxy.java:264)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.NacosNamingService.deregisterInstance(NacosNamingService.java:240)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.NacosNamingService.deregisterInstance(NacosNamingService.java:226)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.cloud.nacos.registry.NacosServiceRegistry.deregister(NacosServiceRegistry.java:98)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.deregister(AbstractAutoServiceRegistration.java:256)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.stop(AbstractAutoServiceRegistration.java:271)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.destroy(AbstractAutoServiceRegistration.java:208)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Method.invoke(Method.java:498)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleElement.invoke(InitDestroyAnnotationBeanPostProcessor.java:389)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleMetadata.invokeDestroyMethods(InitDestroyAnnotationBeanPostProcessor.java:347)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor.postProcessBeforeDestruction(InitDestroyAnnotationBeanPostProcessor.java:177)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DisposableBeanAdapter.destroy(DisposableBeanAdapter.java:242)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroyBean(DefaultSingletonBeanRegistry.java:587)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingleton(DefaultSingletonBeanRegistry.java:559)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.destroySingleton(DefaultListableBeanFactory.java:1092)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingletons(DefaultSingletonBeanRegistry.java:520)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.destroySingletons(DefaultListableBeanFactory.java:1085)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext.destroyBeans(AbstractApplicationContext.java:1061)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext.doClose(AbstractApplicationContext.java:1030)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.doClose(ServletWebServerApplicationContext.java:170)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext$1.run(AbstractApplicationContext.java:949)
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2025-07-25 12:26:20,816</td>
<td class="Message">[NACOS ConnectException httpPost] currentServerAddr: http://127.0.0.1:8848, err : Connection refused: connect</td>
<td class="MethodOfCaller">httpPost</td>
<td class="FileOfCaller">ServerHttpAgent.java</td>
<td class="LineOfCaller">165</td>
</tr>

<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2025-07-25 12:26:20,845</td>
<td class="Message">[NA] failed to request</td>
<td class="MethodOfCaller">callServer</td>
<td class="FileOfCaller">NamingProxy.java</td>
<td class="LineOfCaller">613</td>
</tr>
<tr><td class="Exception" colspan="6">java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:81)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:476)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:200)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:162)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:394)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:606)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.NetworkClient.doConnect(NetworkClient.java:175)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.openServer(HttpClient.java:499)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.openServer(HttpClient.java:594)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.&lt;init&gt;(HttpClient.java:278)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.New(HttpClient.java:375)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.New(HttpClient.java:393)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:1255)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1182)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:1076)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:1010)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.common.http.client.request.JdkHttpClientRequest.execute(JdkHttpClientRequest.java:109)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.common.http.client.NacosRestTemplate.execute(NacosRestTemplate.java:482)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.common.http.client.NacosRestTemplate.exchangeForm(NacosRestTemplate.java:427)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.callServer(NamingProxy.java:599)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:538)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:491)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:486)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.deregisterService(NamingProxy.java:264)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.NacosNamingService.deregisterInstance(NacosNamingService.java:240)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.NacosNamingService.deregisterInstance(NacosNamingService.java:226)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.cloud.nacos.registry.NacosServiceRegistry.deregister(NacosServiceRegistry.java:98)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.deregister(AbstractAutoServiceRegistration.java:256)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.stop(AbstractAutoServiceRegistration.java:271)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.destroy(AbstractAutoServiceRegistration.java:208)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Method.invoke(Method.java:498)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleElement.invoke(InitDestroyAnnotationBeanPostProcessor.java:389)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleMetadata.invokeDestroyMethods(InitDestroyAnnotationBeanPostProcessor.java:347)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor.postProcessBeforeDestruction(InitDestroyAnnotationBeanPostProcessor.java:177)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DisposableBeanAdapter.destroy(DisposableBeanAdapter.java:242)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroyBean(DefaultSingletonBeanRegistry.java:587)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingleton(DefaultSingletonBeanRegistry.java:559)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.destroySingleton(DefaultListableBeanFactory.java:1092)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingletons(DefaultSingletonBeanRegistry.java:520)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.destroySingletons(DefaultListableBeanFactory.java:1085)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext.destroyBeans(AbstractApplicationContext.java:1061)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext.doClose(AbstractApplicationContext.java:1030)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.doClose(ServletWebServerApplicationContext.java:170)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext$1.run(AbstractApplicationContext.java:949)
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2025-07-25 12:26:22,854</td>
<td class="Message">[NACOS ConnectException httpPost] currentServerAddr: http://127.0.0.1:8848, err : Connection refused: connect</td>
<td class="MethodOfCaller">httpPost</td>
<td class="FileOfCaller">ServerHttpAgent.java</td>
<td class="LineOfCaller">165</td>
</tr>

<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2025-07-25 12:26:22,916</td>
<td class="Message">[NA] failed to request</td>
<td class="MethodOfCaller">callServer</td>
<td class="FileOfCaller">NamingProxy.java</td>
<td class="LineOfCaller">613</td>
</tr>
<tr><td class="Exception" colspan="6">java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:81)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:476)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:200)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:162)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:394)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:606)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.NetworkClient.doConnect(NetworkClient.java:175)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.openServer(HttpClient.java:499)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.openServer(HttpClient.java:594)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.&lt;init&gt;(HttpClient.java:278)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.New(HttpClient.java:375)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.New(HttpClient.java:393)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:1255)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1182)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:1076)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:1010)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.common.http.client.request.JdkHttpClientRequest.execute(JdkHttpClientRequest.java:109)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.common.http.client.NacosRestTemplate.execute(NacosRestTemplate.java:482)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.common.http.client.NacosRestTemplate.exchangeForm(NacosRestTemplate.java:427)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.callServer(NamingProxy.java:599)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:538)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:491)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:486)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.deregisterService(NamingProxy.java:264)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.NacosNamingService.deregisterInstance(NacosNamingService.java:240)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.NacosNamingService.deregisterInstance(NacosNamingService.java:226)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.cloud.nacos.registry.NacosServiceRegistry.deregister(NacosServiceRegistry.java:98)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.deregister(AbstractAutoServiceRegistration.java:256)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.stop(AbstractAutoServiceRegistration.java:271)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.destroy(AbstractAutoServiceRegistration.java:208)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Method.invoke(Method.java:498)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleElement.invoke(InitDestroyAnnotationBeanPostProcessor.java:389)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleMetadata.invokeDestroyMethods(InitDestroyAnnotationBeanPostProcessor.java:347)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor.postProcessBeforeDestruction(InitDestroyAnnotationBeanPostProcessor.java:177)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DisposableBeanAdapter.destroy(DisposableBeanAdapter.java:242)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroyBean(DefaultSingletonBeanRegistry.java:587)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingleton(DefaultSingletonBeanRegistry.java:559)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.destroySingleton(DefaultListableBeanFactory.java:1092)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingletons(DefaultSingletonBeanRegistry.java:520)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.destroySingletons(DefaultListableBeanFactory.java:1085)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext.destroyBeans(AbstractApplicationContext.java:1061)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext.doClose(AbstractApplicationContext.java:1030)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.doClose(ServletWebServerApplicationContext.java:170)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext$1.run(AbstractApplicationContext.java:949)
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2025-07-25 12:26:24,929</td>
<td class="Message">[NACOS ConnectException httpPost] currentServerAddr: http://127.0.0.1:8848, err : Connection refused: connect</td>
<td class="MethodOfCaller">httpPost</td>
<td class="FileOfCaller">ServerHttpAgent.java</td>
<td class="LineOfCaller">165</td>
</tr>

<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2025-07-25 12:26:24,930</td>
<td class="Message">[fixed-127.0.0.1_8848] [check-update] get changed dataId exception</td>
<td class="MethodOfCaller">checkUpdateConfigStr</td>
<td class="FileOfCaller">ClientWorker.java</td>
<td class="LineOfCaller">478</td>
</tr>
<tr><td class="Exception" colspan="6">java.net.ConnectException: [NACOS HTTP-POST] The maximum number of tolerable server reconnection errors has been reached
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.config.http.ServerHttpAgent.httpPost(ServerHttpAgent.java:180)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.config.http.MetricsHttpAgent.httpPost(MetricsHttpAgent.java:68)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.config.impl.ClientWorker.checkUpdateConfigStr(ClientWorker.java:465)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.config.impl.ClientWorker.checkUpdateDataIds(ClientWorker.java:432)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.config.impl.ClientWorker$LongPollingRunnable.run(ClientWorker.java:620)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.FutureTask.run$$$capture(FutureTask.java:266)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.FutureTask.run(FutureTask.java)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.Thread.run(Thread.java:750)
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2025-07-25 12:26:24,930</td>
<td class="Message">longPolling error : </td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">ClientWorker.java</td>
<td class="LineOfCaller">664</td>
</tr>
<tr><td class="Exception" colspan="6">java.net.ConnectException: [NACOS HTTP-POST] The maximum number of tolerable server reconnection errors has been reached
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.config.http.ServerHttpAgent.httpPost(ServerHttpAgent.java:180)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.config.http.MetricsHttpAgent.httpPost(MetricsHttpAgent.java:68)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.config.impl.ClientWorker.checkUpdateConfigStr(ClientWorker.java:465)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.config.impl.ClientWorker.checkUpdateDataIds(ClientWorker.java:432)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.config.impl.ClientWorker$LongPollingRunnable.run(ClientWorker.java:620)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.FutureTask.run$$$capture(FutureTask.java:266)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.FutureTask.run(FutureTask.java)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.Thread.run(Thread.java:750)
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2025-07-25 12:26:24,978</td>
<td class="Message">[NA] failed to request</td>
<td class="MethodOfCaller">callServer</td>
<td class="FileOfCaller">NamingProxy.java</td>
<td class="LineOfCaller">613</td>
</tr>
<tr><td class="Exception" colspan="6">java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:81)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:476)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:200)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:162)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:394)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:606)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.NetworkClient.doConnect(NetworkClient.java:175)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.openServer(HttpClient.java:499)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.openServer(HttpClient.java:594)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.&lt;init&gt;(HttpClient.java:278)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.New(HttpClient.java:375)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.New(HttpClient.java:393)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:1255)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1182)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:1076)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:1010)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.common.http.client.request.JdkHttpClientRequest.execute(JdkHttpClientRequest.java:109)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.common.http.client.NacosRestTemplate.execute(NacosRestTemplate.java:482)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.common.http.client.NacosRestTemplate.exchangeForm(NacosRestTemplate.java:427)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.callServer(NamingProxy.java:599)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:538)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:491)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:486)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.deregisterService(NamingProxy.java:264)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.NacosNamingService.deregisterInstance(NacosNamingService.java:240)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.NacosNamingService.deregisterInstance(NacosNamingService.java:226)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.cloud.nacos.registry.NacosServiceRegistry.deregister(NacosServiceRegistry.java:98)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.deregister(AbstractAutoServiceRegistration.java:256)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.stop(AbstractAutoServiceRegistration.java:271)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.destroy(AbstractAutoServiceRegistration.java:208)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Method.invoke(Method.java:498)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleElement.invoke(InitDestroyAnnotationBeanPostProcessor.java:389)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleMetadata.invokeDestroyMethods(InitDestroyAnnotationBeanPostProcessor.java:347)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor.postProcessBeforeDestruction(InitDestroyAnnotationBeanPostProcessor.java:177)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DisposableBeanAdapter.destroy(DisposableBeanAdapter.java:242)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroyBean(DefaultSingletonBeanRegistry.java:587)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingleton(DefaultSingletonBeanRegistry.java:559)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.destroySingleton(DefaultListableBeanFactory.java:1092)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingletons(DefaultSingletonBeanRegistry.java:520)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.destroySingletons(DefaultListableBeanFactory.java:1085)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext.destroyBeans(AbstractApplicationContext.java:1061)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext.doClose(AbstractApplicationContext.java:1030)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.doClose(ServletWebServerApplicationContext.java:170)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext$1.run(AbstractApplicationContext.java:949)
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2025-07-25 12:26:24,981</td>
<td class="Message">request: /nacos/v1/ns/instance failed, servers: [127.0.0.1:8848], code: 500, msg: Connection refused: connect</td>
<td class="MethodOfCaller">reqApi</td>
<td class="FileOfCaller">NamingProxy.java</td>
<td class="LineOfCaller">548</td>
</tr>

<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2025-07-25 12:26:24,982</td>
<td class="Message">ERR_NACOS_DEREGISTER, de-register failed...NacosRegistration{nacosDiscoveryProperties=NacosDiscoveryProperties{serverAddr=&#39;127.0.0.1:8848&#39;, endpoint=&#39;&#39;, namespace=&#39;&#39;, watchDelay=30000, logName=&#39;&#39;, service=&#39;base-system&#39;, weight=1.0, clusterName=&#39;DEFAULT&#39;, group=&#39;DEFAULT_GROUP&#39;, namingLoadCacheAtStart=&#39;false&#39;, metadata={preserved.register.source=SPRING_CLOUD}, registerEnabled=true, ip=&#39;192.168.126.1&#39;, networkInterface=&#39;&#39;, port=7001, secure=false, accessKey=&#39;&#39;, secretKey=&#39;&#39;, heartBeatInterval=null, heartBeatTimeout=null, ipDeleteTimeout=null}},</td>
<td class="MethodOfCaller">deregister</td>
<td class="FileOfCaller">NacosServiceRegistry.java</td>
<td class="LineOfCaller">102</td>
</tr>
<tr><td class="Exception" colspan="6">com.alibaba.nacos.api.exception.NacosException: failed to req API:/nacos/v1/ns/instance after all servers([127.0.0.1:8848]) tried: java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:552)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:491)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:486)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.deregisterService(NamingProxy.java:264)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.NacosNamingService.deregisterInstance(NacosNamingService.java:240)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.NacosNamingService.deregisterInstance(NacosNamingService.java:226)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.cloud.nacos.registry.NacosServiceRegistry.deregister(NacosServiceRegistry.java:98)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.deregister(AbstractAutoServiceRegistration.java:256)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.stop(AbstractAutoServiceRegistration.java:271)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.destroy(AbstractAutoServiceRegistration.java:208)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Method.invoke(Method.java:498)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleElement.invoke(InitDestroyAnnotationBeanPostProcessor.java:389)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleMetadata.invokeDestroyMethods(InitDestroyAnnotationBeanPostProcessor.java:347)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor.postProcessBeforeDestruction(InitDestroyAnnotationBeanPostProcessor.java:177)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DisposableBeanAdapter.destroy(DisposableBeanAdapter.java:242)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroyBean(DefaultSingletonBeanRegistry.java:587)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingleton(DefaultSingletonBeanRegistry.java:559)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.destroySingleton(DefaultListableBeanFactory.java:1092)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingletons(DefaultSingletonBeanRegistry.java:520)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.destroySingletons(DefaultListableBeanFactory.java:1085)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext.destroyBeans(AbstractApplicationContext.java:1061)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext.doClose(AbstractApplicationContext.java:1030)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.doClose(ServletWebServerApplicationContext.java:170)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext$1.run(AbstractApplicationContext.java:949)
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2025-07-25 12:26:28,998</td>
<td class="Message">[NACOS ConnectException httpPost] currentServerAddr: http://127.0.0.1:8848, err : Connection refused: connect</td>
<td class="MethodOfCaller">httpPost</td>
<td class="FileOfCaller">ServerHttpAgent.java</td>
<td class="LineOfCaller">165</td>
</tr>

<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2025-07-25 12:26:31,040</td>
<td class="Message">[NA] error while receiving push data</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">PushReceiver.java</td>
<td class="LineOfCaller">110</td>
</tr>
<tr><td class="Exception" colspan="6">java.net.SocketException: socket closed
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainDatagramSocketImpl.socketReceiveOrPeekData(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainDatagramSocketImpl.receive0(DualStackPlainDatagramSocketImpl.java:124)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainDatagramSocketImpl.receive(AbstractPlainDatagramSocketImpl.java:149)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DatagramSocket.receive(DatagramSocket.java:812)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.core.PushReceiver.run(PushReceiver.java:83)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.FutureTask.run$$$capture(FutureTask.java:266)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.FutureTask.run(FutureTask.java)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.Thread.run(Thread.java:750)
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2025-07-25 12:26:31,066</td>
<td class="Message">[NACOS ConnectException httpPost] currentServerAddr: http://127.0.0.1:8848, err : Connection refused: connect</td>
<td class="MethodOfCaller">httpPost</td>
<td class="FileOfCaller">ServerHttpAgent.java</td>
<td class="LineOfCaller">165</td>
</tr>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html>
  <head>
    <title>Logback Log Messages</title>
<style  type="text/css">
table { margin-left: 2em; margin-right: 2em; border-left: 2px solid #AAA; }
TR.even { background: #FFFFFF; }
TR.odd { background: #EAEAEA; }
TR.warn TD.Level, TR.error TD.Level, TR.fatal TD.Level {font-weight: bold; color: #FF4040 }
TD { padding-right: 1ex; padding-left: 1ex; border-right: 2px solid #AAA; }
TD.Time, TD.Date { text-align: right; font-family: courier, monospace; font-size: smaller; }
TD.Thread { text-align: left; }
TD.Level { text-align: right; }
TD.Logger { text-align: left; }
TR.header { background: #596ED5; color: #FFF; font-weight: bold; font-size: larger; }
TD.Exception { background: #A2AEE8; font-family: courier, monospace;}
</style>

  </head>
<body>
<hr/>
<p>Log session start time Mon Jul 28 11:10:00 CST 2025</p><p></p>

<table cellspacing="0">
<tr class="header">
<td class="Level">Level</td>
<td class="Date">Date</td>
<td class="Message">Message</td>
<td class="MethodOfCaller">MethodOfCaller</td>
<td class="FileOfCaller">FileOfCaller</td>
<td class="LineOfCaller">LineOfCaller</td>
</tr>

</table>
</body></html><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html>
  <head>
    <title>Logback Log Messages</title>
<style  type="text/css">
table { margin-left: 2em; margin-right: 2em; border-left: 2px solid #AAA; }
TR.even { background: #FFFFFF; }
TR.odd { background: #EAEAEA; }
TR.warn TD.Level, TR.error TD.Level, TR.fatal TD.Level {font-weight: bold; color: #FF4040 }
TD { padding-right: 1ex; padding-left: 1ex; border-right: 2px solid #AAA; }
TD.Time, TD.Date { text-align: right; font-family: courier, monospace; font-size: smaller; }
TD.Thread { text-align: left; }
TD.Level { text-align: right; }
TD.Logger { text-align: left; }
TR.header { background: #596ED5; color: #FFF; font-weight: bold; font-size: larger; }
TD.Exception { background: #A2AEE8; font-family: courier, monospace;}
</style>

  </head>
<body>
<hr/>
<p>Log session start time Mon Jul 28 11:10:04 CST 2025</p><p></p>

<table cellspacing="0">
<tr class="header">
<td class="Level">Level</td>
<td class="Date">Date</td>
<td class="Message">Message</td>
<td class="MethodOfCaller">MethodOfCaller</td>
<td class="FileOfCaller">FileOfCaller</td>
<td class="LineOfCaller">LineOfCaller</td>
</tr>

</table>
</body></html><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html>
  <head>
    <title>Logback Log Messages</title>
<style  type="text/css">
table { margin-left: 2em; margin-right: 2em; border-left: 2px solid #AAA; }
TR.even { background: #FFFFFF; }
TR.odd { background: #EAEAEA; }
TR.warn TD.Level, TR.error TD.Level, TR.fatal TD.Level {font-weight: bold; color: #FF4040 }
TD { padding-right: 1ex; padding-left: 1ex; border-right: 2px solid #AAA; }
TD.Time, TD.Date { text-align: right; font-family: courier, monospace; font-size: smaller; }
TD.Thread { text-align: left; }
TD.Level { text-align: right; }
TD.Logger { text-align: left; }
TR.header { background: #596ED5; color: #FFF; font-weight: bold; font-size: larger; }
TD.Exception { background: #A2AEE8; font-family: courier, monospace;}
</style>

  </head>
<body>
<hr/>
<p>Log session start time Mon Jul 28 11:10:04 CST 2025</p><p></p>

<table cellspacing="0">
<tr class="header">
<td class="Level">Level</td>
<td class="Date">Date</td>
<td class="Message">Message</td>
<td class="MethodOfCaller">MethodOfCaller</td>
<td class="FileOfCaller">FileOfCaller</td>
<td class="LineOfCaller">LineOfCaller</td>
</tr>


<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2025-07-28 11:39:13,667</td>
<td class="Message">[NACOS ConnectException] currentServerAddr: http://127.0.0.1:8848, httpCode: 500</td>
<td class="MethodOfCaller">httpPost</td>
<td class="FileOfCaller">ServerHttpAgent.java</td>
<td class="LineOfCaller">157</td>
</tr>

<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2025-07-28 11:39:13,716</td>
<td class="Message">[NA] failed to request</td>
<td class="MethodOfCaller">callServer</td>
<td class="FileOfCaller">NamingProxy.java</td>
<td class="LineOfCaller">613</td>
</tr>
<tr><td class="Exception" colspan="6">java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:81)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:476)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:200)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:162)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:394)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:606)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.NetworkClient.doConnect(NetworkClient.java:175)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.openServer(HttpClient.java:499)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.openServer(HttpClient.java:594)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.parseHTTPHeader(HttpClient.java:884)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.parseHTTP(HttpClient.java:714)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1644)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1549)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.common.http.client.response.JdkHttpClientResponse.getStatusCode(JdkHttpClientResponse.java:75)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.common.http.client.handler.AbstractResponseHandler.handle(AbstractResponseHandler.java:43)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.common.http.client.NacosRestTemplate.execute(NacosRestTemplate.java:483)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.common.http.client.NacosRestTemplate.exchangeForm(NacosRestTemplate.java:427)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.callServer(NamingProxy.java:599)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:524)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:491)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:486)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.deregisterService(NamingProxy.java:264)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.NacosNamingService.deregisterInstance(NacosNamingService.java:240)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.NacosNamingService.deregisterInstance(NacosNamingService.java:226)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.cloud.nacos.registry.NacosServiceRegistry.deregister(NacosServiceRegistry.java:98)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.deregister(AbstractAutoServiceRegistration.java:256)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.stop(AbstractAutoServiceRegistration.java:271)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.destroy(AbstractAutoServiceRegistration.java:208)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Method.invoke(Method.java:498)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleElement.invoke(InitDestroyAnnotationBeanPostProcessor.java:389)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleMetadata.invokeDestroyMethods(InitDestroyAnnotationBeanPostProcessor.java:347)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor.postProcessBeforeDestruction(InitDestroyAnnotationBeanPostProcessor.java:177)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DisposableBeanAdapter.destroy(DisposableBeanAdapter.java:242)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroyBean(DefaultSingletonBeanRegistry.java:587)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingleton(DefaultSingletonBeanRegistry.java:559)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.destroySingleton(DefaultListableBeanFactory.java:1092)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingletons(DefaultSingletonBeanRegistry.java:520)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.destroySingletons(DefaultListableBeanFactory.java:1085)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext.destroyBeans(AbstractApplicationContext.java:1061)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext.doClose(AbstractApplicationContext.java:1030)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.doClose(ServletWebServerApplicationContext.java:170)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext$1.run(AbstractApplicationContext.java:949)
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2025-07-28 11:39:15,696</td>
<td class="Message">[NACOS ConnectException httpPost] currentServerAddr: http://127.0.0.1:8848, err : Connection refused: connect</td>
<td class="MethodOfCaller">httpPost</td>
<td class="FileOfCaller">ServerHttpAgent.java</td>
<td class="LineOfCaller">165</td>
</tr>

<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2025-07-28 11:39:15,760</td>
<td class="Message">[NA] failed to request</td>
<td class="MethodOfCaller">callServer</td>
<td class="FileOfCaller">NamingProxy.java</td>
<td class="LineOfCaller">613</td>
</tr>
<tr><td class="Exception" colspan="6">java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:81)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:476)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:200)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:162)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:394)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:606)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.NetworkClient.doConnect(NetworkClient.java:175)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.openServer(HttpClient.java:499)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.openServer(HttpClient.java:594)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.&lt;init&gt;(HttpClient.java:278)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.New(HttpClient.java:375)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.New(HttpClient.java:393)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:1255)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1182)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:1076)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:1010)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.common.http.client.request.JdkHttpClientRequest.execute(JdkHttpClientRequest.java:109)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.common.http.client.NacosRestTemplate.execute(NacosRestTemplate.java:482)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.common.http.client.NacosRestTemplate.exchangeForm(NacosRestTemplate.java:427)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.callServer(NamingProxy.java:599)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:538)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:491)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:486)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.deregisterService(NamingProxy.java:264)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.NacosNamingService.deregisterInstance(NacosNamingService.java:240)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.NacosNamingService.deregisterInstance(NacosNamingService.java:226)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.cloud.nacos.registry.NacosServiceRegistry.deregister(NacosServiceRegistry.java:98)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.deregister(AbstractAutoServiceRegistration.java:256)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.stop(AbstractAutoServiceRegistration.java:271)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.destroy(AbstractAutoServiceRegistration.java:208)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Method.invoke(Method.java:498)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleElement.invoke(InitDestroyAnnotationBeanPostProcessor.java:389)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleMetadata.invokeDestroyMethods(InitDestroyAnnotationBeanPostProcessor.java:347)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor.postProcessBeforeDestruction(InitDestroyAnnotationBeanPostProcessor.java:177)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DisposableBeanAdapter.destroy(DisposableBeanAdapter.java:242)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroyBean(DefaultSingletonBeanRegistry.java:587)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingleton(DefaultSingletonBeanRegistry.java:559)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.destroySingleton(DefaultListableBeanFactory.java:1092)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingletons(DefaultSingletonBeanRegistry.java:520)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.destroySingletons(DefaultListableBeanFactory.java:1085)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext.destroyBeans(AbstractApplicationContext.java:1061)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext.doClose(AbstractApplicationContext.java:1030)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.doClose(ServletWebServerApplicationContext.java:170)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext$1.run(AbstractApplicationContext.java:949)
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2025-07-28 11:39:17,730</td>
<td class="Message">[NACOS ConnectException httpPost] currentServerAddr: http://127.0.0.1:8848, err : Connection refused: connect</td>
<td class="MethodOfCaller">httpPost</td>
<td class="FileOfCaller">ServerHttpAgent.java</td>
<td class="LineOfCaller">165</td>
</tr>

<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2025-07-28 11:39:17,785</td>
<td class="Message">[NA] failed to request</td>
<td class="MethodOfCaller">callServer</td>
<td class="FileOfCaller">NamingProxy.java</td>
<td class="LineOfCaller">613</td>
</tr>
<tr><td class="Exception" colspan="6">java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:81)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:476)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:200)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:162)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:394)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:606)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.NetworkClient.doConnect(NetworkClient.java:175)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.openServer(HttpClient.java:499)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.openServer(HttpClient.java:594)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.&lt;init&gt;(HttpClient.java:278)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.New(HttpClient.java:375)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.New(HttpClient.java:393)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:1255)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1182)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:1076)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:1010)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.common.http.client.request.JdkHttpClientRequest.execute(JdkHttpClientRequest.java:109)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.common.http.client.NacosRestTemplate.execute(NacosRestTemplate.java:482)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.common.http.client.NacosRestTemplate.exchangeForm(NacosRestTemplate.java:427)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.callServer(NamingProxy.java:599)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:538)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:491)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:486)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.deregisterService(NamingProxy.java:264)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.NacosNamingService.deregisterInstance(NacosNamingService.java:240)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.NacosNamingService.deregisterInstance(NacosNamingService.java:226)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.cloud.nacos.registry.NacosServiceRegistry.deregister(NacosServiceRegistry.java:98)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.deregister(AbstractAutoServiceRegistration.java:256)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.stop(AbstractAutoServiceRegistration.java:271)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.destroy(AbstractAutoServiceRegistration.java:208)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Method.invoke(Method.java:498)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleElement.invoke(InitDestroyAnnotationBeanPostProcessor.java:389)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleMetadata.invokeDestroyMethods(InitDestroyAnnotationBeanPostProcessor.java:347)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor.postProcessBeforeDestruction(InitDestroyAnnotationBeanPostProcessor.java:177)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DisposableBeanAdapter.destroy(DisposableBeanAdapter.java:242)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroyBean(DefaultSingletonBeanRegistry.java:587)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingleton(DefaultSingletonBeanRegistry.java:559)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.destroySingleton(DefaultListableBeanFactory.java:1092)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingletons(DefaultSingletonBeanRegistry.java:520)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.destroySingletons(DefaultListableBeanFactory.java:1085)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext.destroyBeans(AbstractApplicationContext.java:1061)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext.doClose(AbstractApplicationContext.java:1030)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.doClose(ServletWebServerApplicationContext.java:170)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext$1.run(AbstractApplicationContext.java:949)
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2025-07-28 11:39:19,764</td>
<td class="Message">[NACOS ConnectException httpPost] currentServerAddr: http://127.0.0.1:8848, err : Connection refused: connect</td>
<td class="MethodOfCaller">httpPost</td>
<td class="FileOfCaller">ServerHttpAgent.java</td>
<td class="LineOfCaller">165</td>
</tr>

<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2025-07-28 11:39:19,764</td>
<td class="Message">[fixed-127.0.0.1_8848] [check-update] get changed dataId exception</td>
<td class="MethodOfCaller">checkUpdateConfigStr</td>
<td class="FileOfCaller">ClientWorker.java</td>
<td class="LineOfCaller">478</td>
</tr>
<tr><td class="Exception" colspan="6">java.net.ConnectException: [NACOS HTTP-POST] The maximum number of tolerable server reconnection errors has been reached
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.config.http.ServerHttpAgent.httpPost(ServerHttpAgent.java:180)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.config.http.MetricsHttpAgent.httpPost(MetricsHttpAgent.java:68)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.config.impl.ClientWorker.checkUpdateConfigStr(ClientWorker.java:465)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.config.impl.ClientWorker.checkUpdateDataIds(ClientWorker.java:432)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.config.impl.ClientWorker$LongPollingRunnable.run(ClientWorker.java:620)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.FutureTask.run$$$capture(FutureTask.java:266)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.FutureTask.run(FutureTask.java)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.Thread.run(Thread.java:750)
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2025-07-28 11:39:19,765</td>
<td class="Message">longPolling error : </td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">ClientWorker.java</td>
<td class="LineOfCaller">664</td>
</tr>
<tr><td class="Exception" colspan="6">java.net.ConnectException: [NACOS HTTP-POST] The maximum number of tolerable server reconnection errors has been reached
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.config.http.ServerHttpAgent.httpPost(ServerHttpAgent.java:180)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.config.http.MetricsHttpAgent.httpPost(MetricsHttpAgent.java:68)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.config.impl.ClientWorker.checkUpdateConfigStr(ClientWorker.java:465)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.config.impl.ClientWorker.checkUpdateDataIds(ClientWorker.java:432)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.config.impl.ClientWorker$LongPollingRunnable.run(ClientWorker.java:620)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.FutureTask.run$$$capture(FutureTask.java:266)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.FutureTask.run(FutureTask.java)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.Thread.run(Thread.java:750)
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2025-07-28 11:39:19,826</td>
<td class="Message">[NA] failed to request</td>
<td class="MethodOfCaller">callServer</td>
<td class="FileOfCaller">NamingProxy.java</td>
<td class="LineOfCaller">613</td>
</tr>
<tr><td class="Exception" colspan="6">java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:81)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:476)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:200)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:162)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:394)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:606)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.NetworkClient.doConnect(NetworkClient.java:175)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.openServer(HttpClient.java:499)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.openServer(HttpClient.java:594)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.&lt;init&gt;(HttpClient.java:278)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.New(HttpClient.java:375)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.New(HttpClient.java:393)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:1255)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1182)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:1076)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:1010)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.common.http.client.request.JdkHttpClientRequest.execute(JdkHttpClientRequest.java:109)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.common.http.client.NacosRestTemplate.execute(NacosRestTemplate.java:482)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.common.http.client.NacosRestTemplate.exchangeForm(NacosRestTemplate.java:427)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.callServer(NamingProxy.java:599)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:538)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:491)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:486)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.deregisterService(NamingProxy.java:264)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.NacosNamingService.deregisterInstance(NacosNamingService.java:240)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.NacosNamingService.deregisterInstance(NacosNamingService.java:226)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.cloud.nacos.registry.NacosServiceRegistry.deregister(NacosServiceRegistry.java:98)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.deregister(AbstractAutoServiceRegistration.java:256)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.stop(AbstractAutoServiceRegistration.java:271)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.destroy(AbstractAutoServiceRegistration.java:208)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Method.invoke(Method.java:498)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleElement.invoke(InitDestroyAnnotationBeanPostProcessor.java:389)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleMetadata.invokeDestroyMethods(InitDestroyAnnotationBeanPostProcessor.java:347)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor.postProcessBeforeDestruction(InitDestroyAnnotationBeanPostProcessor.java:177)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DisposableBeanAdapter.destroy(DisposableBeanAdapter.java:242)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroyBean(DefaultSingletonBeanRegistry.java:587)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingleton(DefaultSingletonBeanRegistry.java:559)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.destroySingleton(DefaultListableBeanFactory.java:1092)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingletons(DefaultSingletonBeanRegistry.java:520)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.destroySingletons(DefaultListableBeanFactory.java:1085)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext.destroyBeans(AbstractApplicationContext.java:1061)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext.doClose(AbstractApplicationContext.java:1030)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.doClose(ServletWebServerApplicationContext.java:170)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext$1.run(AbstractApplicationContext.java:949)
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2025-07-28 11:39:19,828</td>
<td class="Message">request: /nacos/v1/ns/instance failed, servers: [127.0.0.1:8848], code: 500, msg: Connection refused: connect</td>
<td class="MethodOfCaller">reqApi</td>
<td class="FileOfCaller">NamingProxy.java</td>
<td class="LineOfCaller">548</td>
</tr>

<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2025-07-28 11:39:19,829</td>
<td class="Message">ERR_NACOS_DEREGISTER, de-register failed...NacosRegistration{nacosDiscoveryProperties=NacosDiscoveryProperties{serverAddr=&#39;127.0.0.1:8848&#39;, endpoint=&#39;&#39;, namespace=&#39;&#39;, watchDelay=30000, logName=&#39;&#39;, service=&#39;base-system&#39;, weight=1.0, clusterName=&#39;DEFAULT&#39;, group=&#39;DEFAULT_GROUP&#39;, namingLoadCacheAtStart=&#39;false&#39;, metadata={preserved.register.source=SPRING_CLOUD}, registerEnabled=true, ip=&#39;192.168.126.1&#39;, networkInterface=&#39;&#39;, port=7001, secure=false, accessKey=&#39;&#39;, secretKey=&#39;&#39;, heartBeatInterval=null, heartBeatTimeout=null, ipDeleteTimeout=null}},</td>
<td class="MethodOfCaller">deregister</td>
<td class="FileOfCaller">NacosServiceRegistry.java</td>
<td class="LineOfCaller">102</td>
</tr>
<tr><td class="Exception" colspan="6">com.alibaba.nacos.api.exception.NacosException: failed to req API:/nacos/v1/ns/instance after all servers([127.0.0.1:8848]) tried: java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:552)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:491)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:486)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.net.NamingProxy.deregisterService(NamingProxy.java:264)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.NacosNamingService.deregisterInstance(NacosNamingService.java:240)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.NacosNamingService.deregisterInstance(NacosNamingService.java:226)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.cloud.nacos.registry.NacosServiceRegistry.deregister(NacosServiceRegistry.java:98)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.deregister(AbstractAutoServiceRegistration.java:256)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.stop(AbstractAutoServiceRegistration.java:271)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.destroy(AbstractAutoServiceRegistration.java:208)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Method.invoke(Method.java:498)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleElement.invoke(InitDestroyAnnotationBeanPostProcessor.java:389)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleMetadata.invokeDestroyMethods(InitDestroyAnnotationBeanPostProcessor.java:347)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor.postProcessBeforeDestruction(InitDestroyAnnotationBeanPostProcessor.java:177)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DisposableBeanAdapter.destroy(DisposableBeanAdapter.java:242)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroyBean(DefaultSingletonBeanRegistry.java:587)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingleton(DefaultSingletonBeanRegistry.java:559)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.destroySingleton(DefaultListableBeanFactory.java:1092)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingletons(DefaultSingletonBeanRegistry.java:520)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.destroySingletons(DefaultListableBeanFactory.java:1085)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext.destroyBeans(AbstractApplicationContext.java:1061)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext.doClose(AbstractApplicationContext.java:1030)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.doClose(ServletWebServerApplicationContext.java:170)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext$1.run(AbstractApplicationContext.java:949)
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2025-07-28 11:39:23,817</td>
<td class="Message">[NACOS ConnectException httpPost] currentServerAddr: http://127.0.0.1:8848, err : Connection refused: connect</td>
<td class="MethodOfCaller">httpPost</td>
<td class="FileOfCaller">ServerHttpAgent.java</td>
<td class="LineOfCaller">165</td>
</tr>

<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2025-07-28 11:39:25,841</td>
<td class="Message">[NACOS ConnectException httpPost] currentServerAddr: http://127.0.0.1:8848, err : Connection refused: connect</td>
<td class="MethodOfCaller">httpPost</td>
<td class="FileOfCaller">ServerHttpAgent.java</td>
<td class="LineOfCaller">165</td>
</tr>

<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2025-07-28 11:39:25,845</td>
<td class="Message">[NA] error while receiving push data</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">PushReceiver.java</td>
<td class="LineOfCaller">110</td>
</tr>
<tr><td class="Exception" colspan="6">java.net.SocketException: socket closed
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainDatagramSocketImpl.socketReceiveOrPeekData(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainDatagramSocketImpl.receive0(DualStackPlainDatagramSocketImpl.java:124)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainDatagramSocketImpl.receive(AbstractPlainDatagramSocketImpl.java:149)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DatagramSocket.receive(DatagramSocket.java:812)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.nacos.client.naming.core.PushReceiver.run(PushReceiver.java:83)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.FutureTask.run$$$capture(FutureTask.java:266)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.FutureTask.run(FutureTask.java)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.Thread.run(Thread.java:750)
</td></tr>